[7715] HTML.pm fix enumerate starting at 0

[gavinsmith0123]

Revision: 7715
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=7715
Author:   gavin
Date:     2017-04-14 03:29:20 -0400 (Fri, 14 Apr 2017)
Log Message:
-----------
HTML.pm fix enumerate starting at 0

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/tp/Texinfo/Convert/HTML.pm

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog     2017-04-11 06:40:52 UTC (rev 7714)
+++ trunk/ChangeLog     2017-04-14 07:29:20 UTC (rev 7715)
@@ -1,3 +1,10 @@
+2017-04-14  Gavin Smith  <address@hidden>
+
+       * tp/Texinfo/Convert/HTML.pm (_convert_enumerate_command):
+       Check if the 'enumerate_specification' is defined, rather than
+       true, as if the value is '0', this is considered to be false.
+       Enumerated lists starting at 0 broken reported by Andreas Schwab.
+
 2017-04-11  Gavin Smith  <address@hidden>
 
        * info/session.c (match_in_match_list): Take a argument to say

Modified: trunk/tp/Texinfo/Convert/HTML.pm
===================================================================
--- trunk/tp/Texinfo/Convert/HTML.pm    2017-04-11 06:40:52 UTC (rev 7714)
+++ trunk/tp/Texinfo/Convert/HTML.pm    2017-04-14 07:29:20 UTC (rev 7715)
@@ -2981,7 +2981,7 @@
   if ($content eq '') {
     return '';
   }
-  if ($command->{'extra'}{'enumerate_specification'}
+  if (defined $command->{'extra'}{'enumerate_specification'}
       and $command->{'extra'}{'enumerate_specification'} =~ /^\d*$/
       and $command->{'extra'}{'enumerate_specification'} ne '1') {
     return "<ol start=\"$command->{'extra'}{'enumerate_specification'}\">\n"